CVE-2023-33953

high

Published 2023-08-09 · Modified 2024-07-30

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CVSS v3

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CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v4 NEW

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not yet in upstream

VIR risk

8.0

Description

Excessive Iteration in gRPC

Predictions

Exploit likelihood

30%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

OS	Version	Status	Fixed in
rhel	9	fixed
sles		affected
debian	bookworm	affected
debian	bullseye	affected
debian	forky	affected
debian	sid	affected
debian	trixie	affected

Package impact

Ecosystem	Package	Vulnerable	Fixed
PyPI	grpcio	`>=1.54.0,<1.54.3`	`1.54.3`
RubyGems	grpc	`<~> 1.53.2`	`~> 1.53.2`
PyPI	grpcio	`>=1.55.0,<1.55.2`	`1.55.2`
PyPI	grpcio	`>=1.56.0,<1.56.2`	`1.56.2`
RubyGems	grpc	`<1.53.2`	`1.53.2`
RubyGems	grpc	`>=1.54.0,<1.54.3`	`1.54.3`
RubyGems	grpc	`>=1.55.0,<1.55.2`	`1.55.2`
RubyGems	grpc	`>=1.56.0,<1.56.2`	`1.56.2`
PyPI	grpcio	`<1.53.2`	`1.53.2`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.